Home / 98,333.49-135,665.23-58,027.08

Finding the Fourth Proportional to 98,333.49, 135,665.23 and 58,027.08

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Solution

The fourth proportional to 98,333.49, 135,665.23 and 58,027.08 is: 80,056.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,333.49 : 135,665.23 = 58,027.08 : x
  2. Step 2: Convert to fraction form
    98,333.49/135,665.23 = 58,027.08/x
  3. Step 3: Cross multiply
    98,333.49x = 135,665.23 × 58,027.08
  4. Step 4: Simplify right side
    98,333.49x = 7,872,257,626.91
  5. Step 5: Solve for x
    x = 7,872,257,626.91/98,333.49
  6. Step 6: Final answer
    x = 80,056.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.